Arcane Lock

2nd-Level Abjuration Spell

Source: Player's Handbook

Spell Lists: Wizard Spells, Artificer Spells

Casting Time: 1 action

Range: Touch

Components: V, S, M (gold dust worth at least 25 gp, which the spell consumes)

Duration: Until dispelled

You touch a closed door, window, gate, chest, or other entryway, and it becomes locked for the duration. While affected by this spell, the object is more difficult to break or force open; the DC to break it or pick any locks on it increases by 10.